Instruction Manual

AT8901M Hardware Description
Page 3 - 2 AT8901M User Guide
3. Hardware Description
The AT8901M is a PICMG 3.0 compliant Hub Board for AdvancedTCA shelves. It provides a
base interface suitable for dual-star and full-mesh configurations in 14 and 16 slot systems. It
also provides two mid-size AMC slots for customization.
Figure 3-1: Functional Block Diagram Base Board
C
h
a
n
n
e
l
2
-
1
6
AMC B1
AMC.2 Type 8E2S2 or AMC.2 Type 8E2F2
IPMB A/B
Power Supply Unit
Control,
Sensor
IPMB AMC B1
AMC B2
AMC.2 Type 8E2S2 or AMC.2 Type 8E2F2
IPMB AMC B2
GE AMC B1
2x4
RJ45
Array
BASE Interface 4 x 10/100/1000BaseT
RJ45
RS232
RJ45
FE
SATA/FC
8 RTM Channels
ZONE 2
4 RTM Channels
AMC B1 SATA/FC
PPC405GPr
400MHz
64MB
FLASH
AMC B2 SATA/FC
Broadcom
BCM56500
24Port
Layer 3
Switch
LEDs
-48V A/B
FWUM
R8C/13
Temp.
Sensor
ZONE 1
IPMC
H8S2166
PCI 32b/66MHz
CPLD
ZONE 3
AMC B1 GE Support Channel
256MB
SDRAM
IPMB RTM
AMC B1 GE Support Channel
RTM-CPLD-LINK
GE AMC B2
S
h
M
C
_
B
1
0
/
1
0
0
B
a
s
e
T
S
h
M
C
_
A
1
0
/
1
0
0
B
a
s
e
T
Version: V1.027